Using the fan button, Smart fan operation – Venstar T2900 User Manual
Page 36
When the fan is set for automatic operation it will energize any time
there is a call for heating or cooling, otherwise the fan will remain off.
Pressing the FAN button will energize the fan and display the FanOn
icon on the thermostat display. To operate the fan in the automatic
mode, press the FAN button again and the FanOn icon will disappear.
Press
FAN
Page 7.2
Using the Fan Button
7
Fan On indicates constant fan operation.
If Fan On is selected the fan will run
continuously at all times, except in Off,
and will only run if there is a heating or
cooling demand in Unoccupied periods.
Pressing the FAN button toggles this
feature on or off.
This feature allows the fan to run continuously during Occupied 1, 2
or 3 and automatically de-energize during Unoccupied, except when
necessary to heat or cool. To use this feature, place the thermostat in
the Program On mode. Next, press the FAN button to display the
FanOn icon (see below).
Smart Fan Operation
12:00
FanOn
H
EAT
C
OOL
AUTO
Su
70
76
68
Am
occupied
1
12:00
FanOn
H
EAT
C
OOL
Su
70
76
68
Am